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Boston Gear309B-30K-H

309B-30K-H

300 Series Standard Reducer
Item #101810886
  • .94" Center Distance
  • 30:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Top Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
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Boston Gear309B-30K-H
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    Shipment Options
  • .94" Center Distance
  • 30:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Top Worm Position

features

  • Prelubricated for ambient temperature range of 50 °F to 125 °F

caution

  • Always follow lock out and tag out procedures when working on conveyor systems.
  • Periodic inspection is required to determine if the unit is in proper working order by inspecting and replacing the urethane seal, inspecting to see if material buildup has occurred and ensuring proper adjustment and tightness of all adjustable bolts.
  • The Guardian™ is designed to help minimize the potential for danger but cannot guarantee protection in all situations or applications.
Worm Position Top
Bolt Center 2 3/4" x 2 3/4"
Shaft Assembly Code H
Use With 309
Output (Shaft or Bore) Size 1/2 in
Torque Out @ 1150 rpm N/A
Center Distance 0.94 in
Box Width 2 3/4 in
Reduction Type Single Reduction
Frame N/A
Motor Application General Purpose
Output RPM @ Input RPM 58 rpm @ 1750 rpm
Max. Overhung Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Max. Thrust Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Output RPM @ 1750 rpm Input 58.33 rpm
HP @ RPM 0.08333333 hp @ 1800 rpm
Input HP @ RPM 0.1 hp @ 1750 rpm
Box Length 2 3/4 in
Fan Cooled No
Thermal Input Horsepower @ 1750 RPM N/A
Torque Out @ 1750 rpm 33 in lb
Frame Size Shaft Input, Not a C-Face
Output Torque @ RPM 33 in lb @ 1750 rpm
Housing Material Cast Iron
Base to Centerline of Output Shaft 1 9/16 in
Lubrication Mobil SHC634 Synthetic
Base to Centerline of Input Shaft 2 1/2 in
Max. Thrust Load @ 1150 rpm 25 lb/in
Input (Shaft or Bore) Size 5/16 in
Output Configuration Left & Right Output
Family Name Std Unit
Washdown Duty No
Box Height 3 15/32 in
Bolt Center Length x Bolt Center Width 2 3/4 in x 2 3/4 in
Max. Overhung Load @ 1750 rpm 25 lb/in
Ratio 30:1
Installed Options Horizontal Base
Input Configuration Shaft Input
Weight 10.1 LB
EAN or UPC 781711455463
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